FR5LS | Nickel Spark Plug

Resistor Plug: Yes
Center Electrode Core Material: Copper
Center Electrode Material: Nickel Alloy
Gap: 0.035"
Ground Configuration: Single
Ground Electrode Core Material: Nickel Alloy
Ground Electrode Quantity: 1
Ground Electrode Tip Design: Single Prong Electrode
Heat Range: 5
Hex Size: 0.625"
Hex Size: 16 mm
Insulator Height: 2.002"
Resistance: 2-20 kOhm
Spark Plug Seat Style: Gasket
Thread Diameter: 0.551"
Thread Reach: 0.75" 

Fits:

Chevrolet
Camaro 1992
Corvette 1988-1991